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| author | Christian Grothoff <christian@grothoff.org> | 2020-04-05 22:05:38 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2020-04-05 22:05:38 +0200 |
| commit | bf8c5982a2e79f0b5198a0033dd41e9702d093f9 (patch) | |
| tree | 93b62feb9b7e24ae3d4f73b1a5f883a8fc368bfe /src/include/taler_json_lib.h | |
| parent | 5059da7108fb2d65fc3844ffe695574c532f8dff (diff) | |
make exchange API more uniform in how information is returned
Diffstat (limited to 'src/include/taler_json_lib.h')
| -rw-r--r-- | src/include/taler_json_lib.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/taler_json_lib.h b/src/include/taler_json_lib.h index fa14dc0bc..094cbe2eb 100644 --- a/src/include/taler_json_lib.h +++ b/src/include/taler_json_lib.h @@ -133,6 +133,17 @@ TALER_JSON_get_error_code (const json_t *json); /** + * Extract the Taler error hint from the given @a json object. + * Note that NULL is returned if no "hint" is present. + * + * @param json response to extract the error hint from + * @return the "hint" value from @a json; only valid as long as @a json is valid + */ +const char * +TALER_JSON_get_error_hint (const json_t *json); + + +/** * Extract the Taler error code from the given @a data object, which is expected to be in JSON. * Note that #TALER_EC_INVALID is returned if no "code" is present or if @a data is not in JSON. * |