DataFlex / Twitter API v2 / User by Username
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Use ChilkatAx-9.5.0-win32.pkg
Procedure Test
Handle hoHttp
Boolean iSuccess
Variant vSbResponseBody
Handle hoSbResponseBody
Handle hoJResp
Integer iRespStatusCode
String sDetail
String sTitle
String sResource_type
String sParameter
String sValue
String sV_type
Integer i
Integer iCount_i
String sTemp1
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
Get Create (RefClass(cComChilkatHttp)) To hoHttp
If (Not(IsComObjectCreated(hoHttp))) Begin
Send CreateComObject of hoHttp
End
// Adds the "Authorization: Bearer <access_token>" header.
Set ComAuthToken Of hoHttp To "<access_token>"
Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponseBody
If (Not(IsComObjectCreated(hoSbResponseBody))) Begin
Send CreateComObject of hoSbResponseBody
End
Get pvComObject of hoSbResponseBody to vSbResponseBody
Get ComQuickGetSb Of hoHttp "https://api.twitter.com/2/users/by/username/:username" vSbResponseBody To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoHttp To sTemp1
Showln sTemp1
Procedure_Return
End
Get Create (RefClass(cComChilkatJsonObject)) To hoJResp
If (Not(IsComObjectCreated(hoJResp))) Begin
Send CreateComObject of hoJResp
End
Get pvComObject of hoSbResponseBody to vSbResponseBody
Get ComLoadSb Of hoJResp vSbResponseBody To iSuccess
Set ComEmitCompact Of hoJResp To False
Showln "Response Body:"
Get ComEmit Of hoJResp To sTemp1
Showln sTemp1
Get ComLastStatus Of hoHttp To iRespStatusCode
Showln "Response Status Code = " iRespStatusCode
If (iRespStatusCode >= 400) Begin
Showln "Response Header:"
Get ComLastHeader Of hoHttp To sTemp1
Showln sTemp1
Showln "Failed."
Procedure_Return
End
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "errors": [
// {
// "detail": "Could not find user with username: [TwitterDec].",
// "title": "Not Found Error",
// "resource_type": "user",
// "parameter": "username",
// "value": "TwitterDec",
// "type": "https://api.twitter.com/2/problems/resource-not-found"
// }
// ]
// }
// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
Move 0 To i
Get ComSizeOfArray Of hoJResp "errors" To iCount_i
While (i < iCount_i)
Set ComI Of hoJResp To i
Get ComStringOf Of hoJResp "errors[i].detail" To sDetail
Get ComStringOf Of hoJResp "errors[i].title" To sTitle
Get ComStringOf Of hoJResp "errors[i].resource_type" To sResource_type
Get ComStringOf Of hoJResp "errors[i].parameter" To sParameter
Get ComStringOf Of hoJResp "errors[i].value" To sValue
Get ComStringOf Of hoJResp "errors[i].type" To sV_type
Move (i + 1) To i
Loop
End_Procedure
Curl Command
curl -X GET
-H "Authorization: Bearer <access_token>"
https://api.twitter.com/2/users/by/username/:username
Postman Collection Item JSON
{
"name": "User by Username",
"request": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/users/by/username/:username",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"users",
"by",
"username",
":username"
],
"query": [
{
"key": "user.fields",
"value": "",
"description": "Comma-separated fields for the user object.\n\nAllowed values:\ncreated_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,public_metrics,url,username,verified,withheld\n\nDefault values:\nid,name,username",
"disabled": true
},
{
"key": "expansions",
"value": "",
"description": "Expansions enable requests to expand an ID into a full object in the includes response object.\n\nAllowed value:\npinned_tweet_id\n\nDefault value: none",
"disabled": true
},
{
"key": "tweet.fields",
"value": "",
"description": "Comma-separated list of fields for the Tweet object. Expansion required.\n\nAllowed values:\nattachments,author_id,context_annotations,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,non_public_metrics,organic_metrics,possibly_sensitive,promoted_metrics,public_metrics,referenced_tweets,source,text,withheld\n\nDefault values:\nid,text\n\nOAuth1.0a User Context authorization required if any of the following fields are included in the request:\nnon_public_metrics,organic_metrics,promoted_metrics",
"disabled": true
}
],
"variable": [
{
"key": "username",
"value": "",
"type": "string",
"description": "Required. Enter a single Twitter username (handle)."
}
]
},
"description": "This endpoint returns details about a user by username.\n\nFor full details, see the [API reference](https://developer.twitter.com/en/docs/twitter-api/users/lookup/api-reference/get-users-by-username-username) for this endpoint.\n\n[Sign up](https://t.co/signup) for the Twitter API"
},
"response": [
{
"name": "200 Success - User Not Found",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/users/by/username/:username",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"users",
"by",
"username",
":username"
],
"query": [
{
"key": "user.fields",
"value": "",
"description": "created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,public_metrics,url,username,verified,withheld",
"disabled": true
},
{
"key": "expansions",
"value": "",
"description": "pinned_tweet_id",
"disabled": true
},
{
"key": "tweet.fields",
"value": "",
"description": "attachments,author_id,context_annotations,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,non_public_metrics,organic_metrics,possibly_sensitive,promoted_metrics,public_metrics,referenced_tweets,source,text,withheld",
"disabled": true
}
],
"variable": [
{
"key": "username",
"value": "TwitterDec"
}
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "content-disposition",
"value": "attachment; filename=json.json"
},
{
"key": "content-encoding",
"value": "gzip"
},
{
"key": "content-length",
"value": "184"
},
{
"key": "content-type",
"value": "application/json; charset=utf-8"
},
{
"key": "date",
"value": "Fri, 26 Jun 2020 15:32:08 GMT"
},
{
"key": "server",
"value": "tsa_b"
},
{
"key": "strict-transport-security",
"value": "max-age=631138519"
},
{
"key": "x-access-level",
"value": "read"
},
{
"key": "x-connection-hash",
"value": "bf6b8cccb0bc95bc56a50be4db9a2d09"
},
{
"key": "x-content-type-options",
"value": "nosniff"
},
{
"key": "x-frame-options",
"value": "SAMEORIGIN"
},
{
"key": "x-rate-limit-limit",
"value": "15"
},
{
"key": "x-rate-limit-remaining",
"value": "4"
},
{
"key": "x-rate-limit-reset",
"value": "1593186139"
},
{
"key": "x-response-time",
"value": "207"
},
{
"key": "x-xss-protection",
"value": "0"
}
],
"cookie": [
],
"body": "{\n \"errors\": [\n {\n \"detail\": \"Could not find user with username: [TwitterDec].\",\n \"title\": \"Not Found Error\",\n \"resource_type\": \"user\",\n \"parameter\": \"username\",\n \"value\": \"TwitterDec\",\n \"type\": \"https://api.twitter.com/2/problems/resource-not-found\"\n }\n ]\n}"
},
{
"name": "200 Success - Request Fields for User and Expanded Pinned Tweet",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/users/by/username/:username?user.fields=created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,url,username,verified,withheld&expansions=pinned_tweet_id&tweet.fields=attachments,author_id,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,possibly_sensitive,referenced_tweets,source,text,withheld",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"users",
"by",
"username",
":username"
],
"query": [
{
"key": "user.fields",
"value": "created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,url,username,verified,withheld",
"description": "created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,public_metrics,url,username,verified,withheld"
},
{
"key": "expansions",
"value": "pinned_tweet_id",
"description": "pinned_tweet_id"
},
{
"key": "tweet.fields",
"value": "attachments,author_id,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,possibly_sensitive,referenced_tweets,source,text,withheld",
"description": "attachments,author_id,context_annotations,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,non_public_metrics,organic_metrics,possibly_sensitive,promoted_metrics,public_metrics,referenced_tweets,source,text,withheld"
}
],
"variable": [
{
"key": "username",
"value": "TwitterDev"
}
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "content-disposition",
"value": "attachment; filename=json.json"
},
{
"key": "content-encoding",
"value": "gzip"
},
{
"key": "content-length",
"value": "1012"
},
{
"key": "content-type",
"value": "application/json; charset=utf-8"
},
{
"key": "date",
"value": "Fri, 26 Jun 2020 15:29:38 GMT"
},
{
"key": "server",
"value": "tsa_b"
},
{
"key": "strict-transport-security",
"value": "max-age=631138519"
},
{
"key": "x-access-level",
"value": "read"
},
{
"key": "x-connection-hash",
"value": "bf6b8cccb0bc95bc56a50be4db9a2d09"
},
{
"key": "x-content-type-options",
"value": "nosniff"
},
{
"key": "x-frame-options",
"value": "SAMEORIGIN"
},
{
"key": "x-rate-limit-limit",
"value": "15"
},
{
"key": "x-rate-limit-remaining",
"value": "8"
},
{
"key": "x-rate-limit-reset",
"value": "1593186139"
},
{
"key": "x-response-time",
"value": "253"
},
{
"key": "x-xss-protection",
"value": "0"
}
],
"cookie": [
],
"body": "{\n \"data\": {\n \"created_at\": \"2013-12-14T04:35:55.000Z\",\n \"description\": \"The voice of Twitter's #DevRel team, and your official source for updates, news, & events about Twitter's API. \\n\\n#BlackLivesMatter\",\n \"entities\": {\n \"url\": {\n \"urls\": [\n {\n \"start\": 0,\n \"end\": 23,\n \"url\": \"https://t.co/3ZX3TNiZCY\",\n \"expanded_url\": \"https://developer.twitter.com/en/community\",\n \"display_url\": \"developer.twitter.com/en/community\"\n }\n ]\n },\n \"description\": {\n \"hashtags\": [\n {\n \"start\": 23,\n \"end\": 30,\n \"tag\": \"DevRel\"\n },\n {\n \"start\": 113,\n \"end\": 130,\n \"tag\": \"BlackLivesMatter\"\n }\n ]\n }\n },\n \"id\": \"2244994945\",\n \"location\": \"127.0.0.1\",\n \"name\": \"Twitter Dev\",\n \"pinned_tweet_id\": \"1255542774432063488\",\n \"profile_image_url\": \"https://pbs.twimg.com/profile_images/1267175364003901441/tBZNFAgA_normal.jpg\",\n \"protected\": false,\n \"url\": \"https://t.co/3ZX3TNiZCY\",\n \"username\": \"TwitterDev\",\n \"verified\": true\n },\n \"includes\": {\n \"tweets\": [\n {\n \"author_id\": \"2244994945\",\n \"conversation_id\": \"1255542774432063488\",\n \"created_at\": \"2020-04-29T17:01:38.000Z\",\n \"entities\": {\n \"urls\": [\n {\n \"start\": 264,\n \"end\": 287,\n \"url\": \"https://t.co/BPqMcQzhId\",\n \"expanded_url\": \"https://blog.twitter.com/developer/en_us/topics/tools/2020/covid19_public_conversation_data.html\",\n \"display_url\": \"blog.twitter.com/developer/en_u…\",\n \"images\": [\n {\n \"url\": \"https://pbs.twimg.com/news_img/1274730688919613440/SEsqlE16?format=jpg&name=orig\",\n \"width\": 1600,\n \"height\": 600\n },\n {\n \"url\": \"https://pbs.twimg.com/news_img/1274730688919613440/SEsqlE16?format=jpg&name=150x150\",\n \"width\": 150,\n \"height\": 150\n }\n ],\n \"status\": 200,\n \"title\": \"Enabling study of the public conversation in a time of crisis\",\n \"description\": \"To further support our company’s ongoing efforts, we want to enable developers and researchers to study the public conversation on COVID-19 in real-time.\",\n \"unwound_url\": \"https://blog.twitter.com/developer/en_us/topics/tools/2020/covid19_public_conversation_data.html\"\n }\n ]\n },\n \"id\": \"1255542774432063488\",\n \"lang\": \"en\",\n \"possibly_sensitive\": false,\n \"source\": \"Twitter Web App\",\n \"text\": \"During these unprecedented times, what’s happening on Twitter can help the world better understand & respond to the pandemic. \\n\\nWe're launching a free COVID-19 stream endpoint so qualified devs & researchers can study the public conversation in real-time. https://t.co/BPqMcQzhId\"\n }\n ]\n }\n}"
},
{
"name": "429 Rate Limit Exceeded",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/users/by/username/:username?user.fields=created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,public_metrics,url,username,verified,withheld&expansions=pinned_tweet_id&tweet.fields=attachments,author_id,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,possibly_sensitive,referenced_tweets,source,text,withheld",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"users",
"by",
"username",
":username"
],
"query": [
{
"key": "user.fields",
"value": "created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,public_metrics,url,username,verified,withheld",
"description": "created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,public_metrics,url,username,verified,withheld"
},
{
"key": "expansions",
"value": "pinned_tweet_id",
"description": "pinned_tweet_id"
},
{
"key": "tweet.fields",
"value": "attachments,author_id,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,possibly_sensitive,referenced_tweets,source,text,withheld",
"description": "attachments,author_id,context_annotations,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,non_public_metrics,organic_metrics,possibly_sensitive,promoted_metrics,public_metrics,referenced_tweets,source,text,withheld"
}
],
"variable": [
{
"key": "username",
"value": "TwitterDev"
}
]
}
},
"status": "Too Many Requests",
"code": 429,
"_postman_previewlanguage": "plain",
"header": [
{
"key": "content-encoding",
"value": "gzip"
},
{
"key": "content-length",
"value": "46"
},
{
"key": "content-type",
"value": "text/plain;charset=utf-8"
},
{
"key": "date",
"value": "Fri, 26 Jun 2020 15:18:23 GMT"
},
{
"key": "server",
"value": "tsa_b"
},
{
"key": "strict-transport-security",
"value": "max-age=631138519"
},
{
"key": "x-connection-hash",
"value": "bf6b8cccb0bc95bc56a50be4db9a2d09"
},
{
"key": "x-rate-limit-limit",
"value": "15"
},
{
"key": "x-rate-limit-remaining",
"value": "0"
},
{
"key": "x-rate-limit-reset",
"value": "1593185073"
},
{
"key": "x-response-time",
"value": "7"
}
],
"cookie": [
],
"body": "Rate limit exceeded\n"
},
{
"name": "200 Success - Default Payload",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/users/by/username/:username",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"users",
"by",
"username",
":username"
],
"query": [
{
"key": "user.fields",
"value": "",
"description": "created_at,description,entities,id,location,name,pinned_tweet_id,profile_image_url,protected,public_metrics,url,username,verified,withheld",
"disabled": true
},
{
"key": "expansions",
"value": "",
"description": "pinned_tweet_id",
"disabled": true
},
{
"key": "tweet.fields",
"value": "",
"description": "attachments,author_id,context_annotations,conversation_id,created_at,entities,geo,id,in_reply_to_user_id,lang,non_public_metrics,organic_metrics,possibly_sensitive,promoted_metrics,public_metrics,referenced_tweets,source,text,withheld",
"disabled": true
}
],
"variable": [
{
"key": "username",
"value": "TwitterDev"
}
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "content-disposition",
"value": "attachment; filename=json.json"
},
{
"key": "content-encoding",
"value": "gzip"
},
{
"key": "content-length",
"value": "83"
},
{
"key": "content-type",
"value": "application/json; charset=utf-8"
},
{
"key": "date",
"value": "Fri, 26 Jun 2020 15:31:35 GMT"
},
{
"key": "server",
"value": "tsa_b"
},
{
"key": "strict-transport-security",
"value": "max-age=631138519"
},
{
"key": "x-access-level",
"value": "read"
},
{
"key": "x-connection-hash",
"value": "bf6b8cccb0bc95bc56a50be4db9a2d09"
},
{
"key": "x-content-type-options",
"value": "nosniff"
},
{
"key": "x-frame-options",
"value": "SAMEORIGIN"
},
{
"key": "x-rate-limit-limit",
"value": "15"
},
{
"key": "x-rate-limit-remaining",
"value": "6"
},
{
"key": "x-rate-limit-reset",
"value": "1593186139"
},
{
"key": "x-response-time",
"value": "37"
},
{
"key": "x-xss-protection",
"value": "0"
}
],
"cookie": [
],
"body": "{\n \"data\": {\n \"id\": \"2244994945\",\n \"name\": \"Twitter Dev\",\n \"username\": \"TwitterDev\"\n }\n}"
}
]
}
